package demo.security.core.authentication.mobile;

import org.springframework.security.authentication.AuthenticationProvider;
import org.springframework.security.authentication.InternalAuthenticationServiceException;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;

/**
 * SmsCodeAuthenticationProvider
 *
 * @author lidj
 * @date 2018-01-12
 */
public class SmsCodeAuthenticationProvider implements AuthenticationProvider{

    private UserDetailsService userDetailsService;


    @Override
    public Authentication authenticate(Authentication authentication) throws AuthenticationException {
        SmsCodeAuthenticationToken smsCodeAuthenticationToken = (SmsCodeAuthenticationToken) authentication;
        UserDetails user = userDetailsService.loadUserByUsername((String)authentication.getPrincipal());
        if (user == null){
            throw new InternalAuthenticationServiceException("无法获取用户信息");
        }
        SmsCodeAuthenticationToken authenticationResult = new SmsCodeAuthenticationToken(user,user.getAuthorities());

        authenticationResult.setDetails(smsCodeAuthenticationToken.getDetails());

        return authenticationResult;
    }

    @Override
    public boolean supports(Class<?> authentication) {
        return SmsCodeAuthenticationToken.class.isAssignableFrom(authentication);
    }

    public UserDetailsService getUserDetailsService() {
        return userDetailsService;
    }

    public void setUserDetailsService(UserDetailsService userDetailsService) {
        this.userDetailsService = userDetailsService;
    }
}
